Principal Software Engineer CarfaxPrincipal Software EngineerCentreville, VirginiaThe expert in vehicle history since 1984, CARFAX provides exclusive services like CARFAX Used Car Listings, CARFAX Car Care, CARFAX History-Based Value and the flagship CARFAX® Vehicle History Report to consumers and the automotive industry. CARFAX , part of S&P Global Mobility, helps millions of people every day confidently shop, buy, service and sell used cars with innovative solutions powered by CARFAX vehicle history information.
Staff Engineer, Software Engineering Geico InsuranceStaff Engineer, Software EngineeringBethesda, MD$100,000–$230,000 / yearUtilize programming languages like Python, C# or other object-oriented languages, SQL, and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of Azure tools and services. In depth knowledge of Datacenter structure, capabilities, and offerings, including the Azure platform, and its native services including the Azure platform and its native services.
Senior Software Engineer Seekr Technologies IncSenior Software EngineerReston, VAAvailable across cloud, on-premises, and edge environments, SeekrFlow reduces bias, strengthens data integrity, and simplifies model oversight so organizations can rely on trusted AI decisions in high-stakes settings that impact society's most sensitive and vital systems. Trusted by leading enterprises and government agencies, we partner with defense, finance, telecom, and critical infrastructure leaders to enable AI solutions that drive real-world results with unmatched transparency and control.
NewSoftware Engineer G2 Ops, Inc.Software EngineerArlington, VAFull timeIn this role, you’ll contribute to software engineering, model-based systems engineering, and digital engineering capabilities while working alongside a team that values innovation, technical excellence, and continuous growth. We are seeking a motivated, collaborative Software Engineer / MBSE Plug-in Development, Mid to support Java-based modeling tool capabilities, SysML model generation, and AI-assisted engineering workflows.
Forward Deployed Engineer - Software Modernization TS/SCI Clearance Required Vannevar Labs IncForward Deployed Engineer - Software Modernization TS/SCI Clearance RequiredWashington, DCExperience building, evaluating, or operating coding agents, software engineering agents, code intelligence systems, or agentic developer tools using LangGraph, OpenAI SDK, Model Context Protocol (MCP), Agent2Agent (A2A), and more. You will work directly with technical stakeholders across government and other defense primes supporting national security missions, owning the architecture, development, deployment, and fielding of agentic solutions tailored to real-world systems engineering challenges.
Senior Software Engineer VantorSenior Software EngineerArlington, District of ColumbiaA primary focus of this role is writing secure, cloud-ready code optimized for a Develop-Low / Deploy-High (L2H) workflow—utilizing established unclassified enterprise development ecosystems to build and test software that will safely promote across accredited cross-domain solutions into high-side, air-gapped operational networks. This position focuses on developing high-performance API-driven services and data-ingest pipelines that drive Analytic Data Organization, Entity Extraction, and Modernized Storage paradigms.
Senior Software Engineer PeratonSenior Software EngineerHerndon, Virginia$135,000–$216,000 / yearFull timeThe candidate will work within a cross-functional Scrum team, and will be responsible for developing software, participating in acceptance criteria development, creating scripts, and utilizing Open Source and COTS tools to automate testing, documenting instructions, and participating in integration activities. Bachelor’s degree in an area relevant to the position with 12+ years of relevant experience OR a Master’s degree in an area relevant to the position with 10+ years of relevant experience; an additional 4 years of relevant experience maybe considered in lieu of a degree.
Applied Full Stack Software Development Engineer VantorApplied Full Stack Software Development EngineerHerndon, VirginiaTechnical tasks include ELT, managing, analyzing, and enrichment of large geospatial data sets to extract meaningful knowledge with cloud-based processing technologies and emerging AI/ML techniques. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Software Engineer/Developer NorthstratSoftware Engineer/DeveloperDulles, VAThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.
Software Engineer Metron, Inc.Software EngineerLaurel, MDOther responsibilities include: reviewing and testing software components for adherence to the design requirements and documents test results; resolving software problem reports; utilizing software development and software design methodologies appropriate to the development environment; and providing specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. As a Software Engineer you will be responsible for developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
NewSoftware Quality Assurance Specialist Tecknomic LLCSoftware Quality Assurance SpecialistWashington, DC$50–$57 / hourContractorFull timeYou will build and maintain functional and regression tests, execute functional, integration, and end-to-end testing across web, mobile, and portal platforms, support multiple major releases with development teams and vendors, and provide production support and clear quality reporting. This is a 100% onsite role in Washington, DC.
Entry Level Software Systems Engineer General Dynamics CorpEntry Level Software Systems EngineerManassas, VA$77,843–$86,358 / yearROLE AND POSITION OBJECTIVES: As an Software Systems Engineer / Integrator supporting Surface Ship Systems Programs, you will be an integral member of an agile engineering team committed to delivering robust, secure, and scalable infrastructure solutions for U.S. Navy surface ships. We encourage candidates to apply if they possess any of the following preferred qualifications: familiarity with Linux Server and/or Microsoft Windows Desktop and Server technologies; experience with scripting and automation tools such as PowerShell, Bash, and Ansible; and/or experience designing, configuring, and securing virtual machines using VMware or Proxmox.
Senior Test Engineer Armison TechSenior Test EngineerChantilly, VirginiaArmison Tech is looking for a Senior Test Engineer with extensive experience testing integrated systems, executing Factory Acceptance Testing (FAT) or similar User Acceptance Testing activities, and performing requirements-based testing. Basic hands-on experience analyzing and troubleshooting windows processes and network traffic using COTS diagnostic tools such as Wireshark, Process Monitor (Procmon), Process Explorer, or similar system analysis tools.
Software Engineer - Cloud/GovCloud (Mid level - Top Secret - Remote US) ICF International IncSoftware Engineer - Cloud/GovCloud (Mid level - Top Secret - Remote US)Reston, VARemote$81,499–$167,644 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. In this role, you will design, develop, and maintain applications leveraging technologies such as Java, Kotlin, and TypeScript, working across Oracle and SQL Server databases in cloud-hosted environments including AWS GovCloud.
Software Engineer (Level 2-3) Clientmind RecruitingSoftware Engineer (Level 2-3)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
IT Software Engineer 3 (Citizens Only) PROLIM Global CorporationIT Software Engineer 3 (Citizens Only)VARemoteASP.Net WebForms - Deep understanding of page lifecycle, server controls, view state, and event-driven programming. PROLIM is a leading provider of PLM, IoT and Digital transformation solutions to Global Fortune 1000 companies.
NewSoftware Engineer Endurance IT ServicesSoftware EngineerReston, VirginiaPosition Title: Software Engineer Location: Reston, VA Work Arrangement: 100% onsite Key Responsibilities Design, develop, enhance, and support applications and backend services using C#, NET, SQL Server, and Microsoft technologies. About Us: Endurance IT Services provides Managed IT Services, CybersecuritySolutions, Network Infrastructure, and IT Consulting to help businesses stay secure, connected, and productive.
NewSenior Software Engineer CMC ElectronicsSenior Software EngineerReston, VA$100,000–$135,000 / yearFull timeElements of the Total Rewards package include competitive base pay and providing eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs. With major hubs in Montreal, Ottawa, Chicago, and our newest location in Reston, CMC partners with leading aerospace companies, airlines, and government agencies around the globe.
Software Engineer - Cloud Infrastructure CACISoftware Engineer - Cloud InfrastructureChantilly, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. You won’t just write code and throw it over the fence; you will have the autonomy to build complex applications and architect the environments, pipelines, and containers required to deploy them successfully into operations.
Senior Software Engineer (Remote Sensing) UmbraSenior Software Engineer (Remote Sensing)Arlington, VARemote$155,000–$185,000 / yearUmbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms).Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed. This engineer will contribute to software systems across our mission planning, scheduling, command, control, and communications domains, partnering with product owners and multidisciplinary engineering teams to develop and operate the services that enable spacecraft operations at scale.